<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>输入验证</title>
    <script src="../js/angular.min.js"></script>
</head>
<body>
<h1>Validation Example</h1>

<form ng-app="myApp" ng-controller="myCtrl" name="myForm" novalidate>
    <p>用户名：</p>
    <input ng-model="user" name="user" required>
    <span style="color: red" ng-show="myForm.user.$dirty&&myForm.user.$invalid">
        <span ng-show="myForm.user.$error.required">用户名是必须的</span>
    </span>
    <br>
    <p>邮箱：</p>
    <input ng-model="email" name="email" required type="email">
    <span style="color: red" ng-show="myForm.email.$dirty&&myForm.email.$invalid">
        <span ng-show="myForm.email.$error.required">邮箱是必须的</span>
        <span ng-show="myForm.email.$error.email">邮箱是非法的</span>
    </span>
    <br><br>
    <input type="submit" value="提交" ng-disabled="myForm.user.$dirty&&myForm.user.$invalid||
    myForm.email.$dirty&&myForm.email.$invalid">

</form>
<script>
    var app = angular.module("myApp", []);
    app.controller("myCtrl", function ($scope) {
        $scope.user = "John Doe";
        $scope.email = "john.doe@gmail.com";
    });
</script>
</body>
</html>